RE: [RFC v6 0/6] dmaengine: Add Synopsys eDMA IP driver (version 0)

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Hi all,

An gentle reminder...

Thanks.

On Tue, Apr 23, 2019 at 19:30:7, Gustavo Pimentel 
<gustavo.pimentel@xxxxxxxxxxxx> wrote:

> Add Synopsys eDMA IP driver (version 0 and for EP side only) to Linux
> kernel. This IP is generally distributed with Synopsys PCIe EndPoint IP
> (depends of the use and licensing agreement), which supports:
>  - legacy and unroll modes
>  - 16 independent and concurrent channels (8 write + 8 read)
>  - supports linked list (scatter-gather) transfer
>  - each linked list descriptor can transfer from 1 byte to 4 Gbytes
>  - supports cyclic transfer
>  - PCIe EndPoint glue-logic
> 
> This patch series contains:
>  - eDMA core + eDMA core v0 driver (implements the interface with
>  DMAengine controller APIs and interfaces with eDMA HW block)
>  - eDMA PCIe glue-logic reference driver (attaches to Synopsys EP and
>  provides memory access to eDMA core driver)
> 
> Gustavo Pimentel (6):
>   dmaengine: Add Synopsys eDMA IP core driver
>   dmaengine: Add Synopsys eDMA IP version 0 support
>   dmaengine: Add Synopsys eDMA IP version 0 debugfs support
>   PCI: Add Synopsys endpoint EDDA Device ID
>   dmaengine: Add Synopsys eDMA IP PCIe glue-logic
>   MAINTAINERS: Add Synopsys eDMA IP driver maintainer
> 
>  MAINTAINERS                              |   7 +
>  drivers/dma/Kconfig                      |   2 +
>  drivers/dma/Makefile                     |   1 +
>  drivers/dma/dw-edma/Kconfig              |  18 +
>  drivers/dma/dw-edma/Makefile             |   7 +
>  drivers/dma/dw-edma/dw-edma-core.c       | 920 +++++++++++++++++++++++++++++++
>  drivers/dma/dw-edma/dw-edma-core.h       | 165 ++++++
>  drivers/dma/dw-edma/dw-edma-pcie.c       | 229 ++++++++
>  drivers/dma/dw-edma/dw-edma-v0-core.c    | 348 ++++++++++++
>  drivers/dma/dw-edma/dw-edma-v0-core.h    |  28 +
>  drivers/dma/dw-edma/dw-edma-v0-debugfs.c | 361 ++++++++++++
>  drivers/dma/dw-edma/dw-edma-v0-debugfs.h |  28 +
>  drivers/dma/dw-edma/dw-edma-v0-regs.h    | 158 ++++++
>  drivers/misc/pci_endpoint_test.c         |   2 +-
>  include/linux/dma/edma.h                 |  47 ++
>  include/linux/pci_ids.h                  |   1 +
>  16 files changed, 2321 insertions(+), 1 deletion(-)
>  create mode 100644 drivers/dma/dw-edma/Kconfig
>  create mode 100644 drivers/dma/dw-edma/Makefile
>  create mode 100644 drivers/dma/dw-edma/dw-edma-core.c
>  create mode 100644 drivers/dma/dw-edma/dw-edma-core.h
>  create mode 100644 drivers/dma/dw-edma/dw-edma-pcie.c
>  create mode 100644 drivers/dma/dw-edma/dw-edma-v0-core.c
>  create mode 100644 drivers/dma/dw-edma/dw-edma-v0-core.h
>  create mode 100644 drivers/dma/dw-edma/dw-edma-v0-debugfs.c
>  create mode 100644 drivers/dma/dw-edma/dw-edma-v0-debugfs.h
>  create mode 100644 drivers/dma/dw-edma/dw-edma-v0-regs.h
>  create mode 100644 include/linux/dma/edma.h
> 
> Signed-off-by: Gustavo Pimentel <gustavo.pimentel@xxxxxxxxxxxx>
> Cc: Vinod Koul <vkoul@xxxxxxxxxx>
> Cc: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> Cc: Russell King <rmk+kernel@xxxxxxxxxxxxxxx>
> Cc: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx>
> Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
> Cc: Kishon Vijay Abraham I <kishon@xxxxxx>
> Cc: Joao Pinto <jpinto@xxxxxxxxxxxx>
> -- 
> 2.7.4






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